21527136

素因数分解:

$2^5\times 3^2\times {\mathrm{74747}}^1$

素因数の和:74763

約数の個数: 36

約数和(自身を含む): 61218612

約数和(自身を除く): 39691476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 74747, 149494, 224241, 298988, 448482, 597976, 672723, 896964, 1195952, 1345446, 1793928, 2391904, 2690892, 3587856, 5381784, 7175712, 10763568, 21527136]

約数ペア:

[(1, 21527136), (2, 10763568), (3, 7175712), (4, 5381784), (6, 3587856), (8, 2690892), (9, 2391904), (12, 1793928), (16, 1345446), (18, 1195952), (24, 896964), (32, 672723), (36, 597976), (48, 448482), (72, 298988), (96, 224241), (144, 149494), (288, 74747)]